package com.billiards.service;

import com.billiards.entity.Bulletin;
import com.billiards.entity.User;

import java.util.List;

public interface BulletinService {
    List<Bulletin> getBullentin();
    public int addBulletin(Bulletin bulletin);
    public int updateBulletin(Bulletin bulletin);
    public int deleteBulletin(Integer delId);

}
